News & Insights
The 2026 Edition is Available of A Trademark is Not a Copyright or a Patent by William M. Borchard with Deborah K. Squiers- Celebrating Black History Month -- Dr. Charles Drew, the Doctor who Revolutionized Blood Storage
- Advertising Law Alert--New York Regulates AI-Generated and Posthumous Images
- Cowan, Liebowitz & Latman is Hosting a CLE About Recent Copyright Developments for In-House Counsel
On My Mind Blog
Case Studies
We established that cigarette rolling paper size designations are generic.
Federal Circuit upholds successful opposition against application to register LEHMAN BROTHERS for whiskey
Federal Circuit reverses cancellation of U.S. trademark registrations
The Second Circuit affirms summary judgment for our client.
We succesfully represented our client, Major League Baseball Partners, Inc.
What They Say
“Jeffrey Chery is a ‘top-notch’ practitioner. ‘Jeff is extremely knowledgeable about US trademark prosecution. His expertise and responsiveness make him a go-to.’”
2026 WTR 1000 – The World’s Leading Trademark Professionals“Deborah [Squier’s] advice is always excellent, with a sharp eye on the client’s needs and creative solutions.”
2026 WTR 1000 – The World’s Leading Trademark Professionals"Cowan Liebowitz's attorneys aren't just service providers – they're invaluable partners protecting our brand."
Chambers USA 2025“[Eric] Shimanoff is ‘highly recommended based on his responsiveness and follow through’ and currently advises Blackstone on clearance, prosecution, and enforcement, with a focus on eliminating avenues of infringement.”
2026 WTR 1000 – The World’s Leading Trademark Professionals“‘Simply the best’, Cowan Liebowitz & Latman’s trademark practice is defined by collaboration, depth, and agility. Clients turn to the team not just for its legal acumen, but for its unique culture of shared expertise which ensures robust IP support. When litigation is necessary, clients have access to some of the brightest minds in the field.”
2026 WTR 1000 – The World’s Leading Trademark Professionals
Why Us
Founded in 1957, we maintain long-term relationships by providing sound advice, quality legal work, and highly-responsive, personalized service.
What We Do
We represent clients of all sizes across a broad range of industries. The boutique size of our firm, and the breadth of our practice capabilities, allow us to provide a multidisciplinary approach in a cost-effective manner.
Our Clients
Our experience spans a broad range of industries and is international in scope. We appreciate the opportunity of growing with successful companies and brands, as well as creative individuals and accomplished executives.
